// var a ={
//     name:"zl",
//     fn:()=>console.log(this.name)
// }

class B{
    fn=()=>console.log(this);
    static fn2=()=>console.log(this);

    static name= "aaa";

    age=11;
}

let a = null;
function C(){
    a = this;
}

var c1 = new C();
c1 === a

// a.fn();
// new B().fn();
B.fn2();
console.log(typeof B)